Test a mating
Choose a sire and a dam to preview the pedigree and inbreeding of their future litter. You can also imagine a puppy that does not exist yet, from its two parents, and test its own mating.
Genetic indicators of the litter
COI — inbreeding
0%
No common ancestor over 6 generations.
AVK — distinct ancestors
80.2%
101 distinct ancestors out of 126 possible. Among known ancestors only: 95.3%.
Pedigree completeness
84.1%
20 empty slots. The AVK takes them into account, so read both figures together.
Value of this litter for the breed's diversity
Rare pedigree — the puppies would be rarer than 81% of the Shiba born in the last 15 years (since 2012)
Litter: 81% ♂ Sire: Rare pedigree · 87% ♀ Dam: Average pedigree · 69%
How often the puppies' ancestors (over 6 generations) appear in the pedigrees of the 11,487 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed.
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree of the litter
The whole tree fits on screen. Pinch to zoom in on a dog.
VchAragami No Raijin Go Shikoku Akebonosou ♂荒神の雷神号 四国曙荘
Chiyo No Benitora Go Hiroshima Hokusansou ♂千代の紅寅 広島北山荘
Benten No Ichiyou Go Meinansou Higashi ♀弁天の一葉号 明南荘東
Bungo No Kyouhime Go Bungo Ootanisou ♀
Ch DE, SLOVulkan Heaven's Swords Izanami ♀VDH / DCNH SI 01992/20
VDH-BS'17; Int.Ch.F.C.I.; Dt.Jgd.Ch.VDH; Klub Sieger 2014; Dt.Ch.VDH; Dt.Ch.ShCD; Best Shiba Male2016 ShCD; Best of Best ShCD; Dt.Vet.Ch.VDH; Vet.Sieger Ba.-Wü.; Alpen Veteranensieger'21Sutamuroku Queequeg Oth ♂SE19625/2013
JKC, Portugal, Sweden, Denmark, International Champion; Lisbon Winner '12 SBISKokuhou Go Ryuukyuu Uruma ♂黒宝号 琉球うるまJKC JS-00254/08-0, NIPPO H19-16475
SECHStämmlocks Kochou ♀S 58700/2009
INTERNATIONAL CH. CRUFTS 2018 Class winner San Marino ch Montenegro ch. TOP DOG JR 2017, Ita Jr Ch, BpisGinger No Sun Go Tessaiga ♀